TOI-1853 b
TOI-1853 b is a hot, massive, and dense Neptune-sized exoplanet orbiting the orange dwarf star TOI-1853, located in the constellation Boötes about 545 light-years (167 parsecs) away from Earth. It was discovered by the Transiting Exoplanet Survey Satellite (TESS) in 2020 and confirmed in 2023.